GH20SB – User Manual PAGE 4
PPUH “GECO” Sp. z o.o. FROM 05/01/2015
1. Controller Description
The GH20SB Controller is a device designed and manufactured to support systems with solar
collectors. The product was base on a reliable state-of-the-art microprocessor technology. The
Controller is modern in its design and very easy to use as it is equipped with a user panel with a
transparent keyboard and an LCD graphic display.
Its advantage is an extensive package of basic options greatly enhancing its functionality. These are:
A selection of 17 various system configurations,
System scheme display,
Device operation animation in the system scheme,
Collector pump rotation speed adjustment,
External device manual control option,
Calculation of collector instantaneous power,
Inbuilt real-time clock,
Controller status memory after disconnecting power supply,
Extensive average collector power statistics menu,
Extensive energy counters menu,
Holiday function,
Anti-legionella function,
Collector overheating prevention function,
Anti-freeze function,
Collector type selection function (flat plate / tube).
Additionally the Controller has been equipped with a number of features facilitating its use:
Transparent menu,
Graphic presentation of time intervals,
Selection of many language versions,
Easy and quick control settings configuration.
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